00382nam a2200133Ia 4500008004100000082001600041100001500057245001900072260005400091300000800145650004100153650003400194653002000228170901s1965    xx            000 0 und d  a631.5bM42C  aMason, H.C 0aCrop Husbandry  aLondonbThe English Universities Press Ltd.c1965  a192  aAgriculture and related technologies  aTechnology (Applied sciences)  aCrop production